Inventor
URASHIMA KAZUHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “URASHIMA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
13 patentsUS7889509B2Feb 15, 2011
Ceramic capacitor
NGK SPARK PLUG CO31 citations92
US7345246B2Mar 18, 2008
Wiring board and capacitor to be built into wiring board
NGK SPARK PLUG CO34 citations92
US7696442B2Apr 13, 2010
Wiring board and manufacturing method of wiring board
NGK SPARK PLUG CO40 citations91
US7473988B2Jan 6, 2009
Wiring board construction including embedded ceramic capacitors(s)
NGK SPARK PLUG CO10 citations84
US7742314B2Jun 22, 2010
Wiring board and capacitor
NGK SPARK PLUG CO17 citations80
US7388296B2Jun 17, 2008
Wiring substrate and bonding pad composition
NGK SPARK PLUG CO13 citations80
US6753284B2Jun 22, 2004
Sintered alumina ceramic, method for producing the same, and cutting tool
NGK SPARK PLUG CO11 citations73
US5908797AJun 1, 1999
Silicon nitride based sintered material and method for producing same
NGK SPARK PLUG CO12 citations72
US7973245B2Jul 5, 2011
Wiring board and capacitor to be built into wiring board
NGK SPARK PLUG CO4 citations62
US7037870B2May 2, 2006
Ceramic sintered body and process for producing the same
NGK SPARK PLUG CO6 citations62
US4880756ANov 14, 1989
Silicon nitride sintered product
NGK SPARK PLUG CO2 citations62
US7951737B2May 31, 2011
Aluminum oxide-based composite sintered body and cutting insert
NGK SPARK PLUG CO5 citations58
US7317165B2Jan 8, 2008
Intermediate substrate, intermediate substrate with semiconductor element, substrate with intermediate substrate, and structure having semiconductor element, intermediate substrate and substrate
NGK SPARK PLUG CO1 citations52